# N5852C: 2014 John H Knowles JK2

- Status: Valid registration
- Airframe: [John H Knowles JK2](https://openairdocs.org/model/john-h-knowles-jk2) (registry code 05633CO, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 01
- Year built: 2014
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 26, 2014
- Certificate issued: March 27, 2018
- Expires: March 31, 2028
- Mode S code: A78B1C
- Registered owner: [Knowles Aviation LLC](https://openairdocs.org/faa-owner/KNOWLES%20AVIATION%20LLC)
- Location: [Iowa Park, TX](https://openairdocs.org/faa-place/TX/Iowa%20Park)
- Owner type: LLC
- Owner's area on the map: 33.9715° N, 98.7148° W: Placed by OpenAirDocs at the center of ZIP code 76367, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5852C
- Page: https://openairdocs.org/aircraft/N5852C

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (John H Knowles JK2)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5852C.

## FAA accident and incident reports

None matched to N5852C.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N5852C

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5852C before.

- [Cancelled 1984-08-24](https://openairdocs.org/deregistered/N5852C-1984-08-24): Beech C35, S/N D-2804. Owner: [John H Knowles Dds Inc](https://openairdocs.org/faa-owner/JOHN%20H%20KNOWLES%20DDS%20INC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)

## Related

- Other John H Knowles JK2 aircraft: https://openairdocs.org/model/john-h-knowles-jk2/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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